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RowItem: Replaced fixed signal heights with extents
[pulseview.git]
/
pv
/
view
/
rowitem.h
diff --git
a/pv/view/rowitem.h
b/pv/view/rowitem.h
index 2133db878188ba906f17619d2d8a1c06fb250f06..1aafca4be3fbfee81b663532e9e6a887601d6f12 100644
(file)
--- a/
pv/view/rowitem.h
+++ b/
pv/view/rowitem.h
@@
-77,6
+77,12
@@
public:
*/
QPoint point() const;
*/
QPoint point() const;
+ /**
+ * Computes the vertical extents of the contents of this row item.
+ * @return A pair containing the minimum and maximum y-values.
+ */
+ virtual std::pair<int, int> v_extents() const = 0;
+
/**
* Paints the background layer of the trace with a QPainter
* @param p the QPainter to paint into.
/**
* Paints the background layer of the trace with a QPainter
* @param p the QPainter to paint into.